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13757040446 = 2139349141793
BaseRepresentation
bin11001100111111101…
…11100011100111110
31022111202022001201112
430303332330130332
5211133300243241
610153033042022
7664624625432
oct146376743476
938452261645
1013757040446
11591a544116
1227bb256312
1313b3192c26
149471109c2
15557b401eb
hex333fbc73e

13757040446 has 16 divisors (see below), whose sum is σ = 20843718000. Its totient is φ = 6809419008.

The previous prime is 13757040419. The next prime is 13757040449. The reversal of 13757040446 is 64404075731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13757040449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26126 + ... + 167918.

It is an arithmetic number, because the mean of its divisors is an integer number (1302732375).

Almost surely, 213757040446 is an apocalyptic number.

13757040446 is a deficient number, since it is larger than the sum of its proper divisors (7086677554).

13757040446 is a wasteful number, since it uses less digits than its factorization.

13757040446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142283.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 13757040446 in words is "thirteen billion, seven hundred fifty-seven million, forty thousand, four hundred forty-six".

Divisors: 1 2 139 278 349 698 48511 97022 141793 283586 19709227 39418454 49485757 98971514 6878520223 13757040446